Open accessibility guideSkip to sections navigationSkip to contentSkip to footerAdvertisementNationalOrigin Energy is investigating a potential cybersecurity breach, which may involve unauthorised access to the data of some of its 4.7 million customers.Updated July 22, 2026 — 4:47pm,first published 4:44pmLoadingLatest in VideosVideo icon1:56Pokemon card thieves raid Melbourne business againVideo icon1:55Melbourne woman declared dead by mistake after hospital mix-upVideo icon0:18Homicide detectives investigate after man found dead in Melbourne homeVideo icon2:37Two dead after horrific blaze destroys home within minutesAdvertisementTwitterFacebookInstagramRSSOur SitesThe AgeThe Sydney Morning HeraldBrisbane TimesWAtodayThe Australian Financial Reviewnine.com.auDriveClassifiedsTributesPlace your adThe AgeContact & supportAdvertise with usNewslettersAccessibility guideSitemapPhoto salesPurchase front pagesContent licensingWork with usTerms of usePrivacy policyPress CouncilCharter of Editorial IndependenceAI Editorial GuidelinesProducts & ServicesSubscription packagesMy accountSubscriber FAQsDelivery statusToday’s PaperGood Food GuideDaily PuzzlesCopyright © 2026Subscribe